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SQL Functions and Network Database Systems (IDMS/DMS)
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In which of the following modes can we open an index area?
AnswerClick to flip back
A
Retrival
💡 Explanation:
In IDMS/DMS, index areas can be opened in Retrieval mode for read-only access. Update mode requires exclusive control and is used for modifications. The question specifically asks about valid modes for opening an index area, and Retrieval is the correct answer shown.